Create badword.ts

Author: LcfherShell

badword.ts

@@ -0,0 +1,197 @@
+function isNodeEnvironment(): boolean {
+    return typeof exports === 'object' && typeof module !== 'undefined';
+}
+
+function escapeRegExp(strings: string): string {
+    let data = strings.trim().toLowerCase().split("|").filter(Boolean);
+    for (let index = 0; index < data.length; index++) {
+        const element = data[index];
+        if (!((element.includes("(") && element.includes(")")) ||
+            (element.includes("[") && element.includes("]")))) {
+            data[index] = data[index]
+                .replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
+                .replace(/[a4]/g, "[a4]")
+                .replace(/[s5]/g, "[s5]")
+                .replace("i", "[i1]")
+                .replace("l", "[l1]")
+                .replace(/[o0]/g, "[o0]")
+                .replace(/[e3]/g, "[e3]")
+                .replace(/[b8]/g, "[b8]")
+                .replace(/[kx]/g, "[kx]");
+        }
+    }
+    return new RegExp(data.join("|")).source;
+}
+
+function validateInput(type: string, value: string): boolean {
+    let regex: RegExp;
+
+    switch (type) {
+        case 'email':
+            regex = /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.(com|net|org|edu|gov|mil|co|info|io|biz|id|us|uk|ca|au|de|fr|es|it|jp|cn|br|in|ru|mx|kr|za|nl|se|no|fi|dk|pl|pt|ar|ch|hk|sg|my|th|vn|ae|at|be|cz|hu|ro|bg|gr|lt|lv|sk|si|ee|cy)(\.[a-zA-Z]{2,})?$/;
+            break;
+        case 'phone':
+            regex = /^(?:\+?(\d{1,3}))?[-. ]?(\(?\d{1,4}?\)?)[-.\s]?(\d{1,4})[-.\s]?(\d{1,4})[-.\s]?(\d{1,9})$/;
+            break;
+        case 'url':
+            regex = /^(https?:\/\/)?(www\.)?([a-zA-Z0-9-]+\.[a-zA-Z]{2,})(\/[^\s]*)?$/;
+            break;
+        default:
+            return false; // Invalid type
+    }
+
+    return regex.test(value);
+}
+
+class FilterBadWord {
+    protected _text: string; // Changed to protected to allow access in subclasses
+    protected _filt: RegExp; // Changed to protected
+    protected _subfilter: RegExp; // Changed to protected
+
+    constructor(text: string = "", customFilter: string = "", customSubFilter: string = "") {
+        this._text = text;
+        this._filt = /[b8][[a4][s5]hfu[l1][l1]*|k[i1][l1][l1]*|fuck*|dr[uo]g*|d[i1]ck*|fk/gi;
+        this._subfilter = /[a4][s5][s5]|[l1][i1]p|pu[s5][s5]y[*]?|[s5]uck[*]?|m[o0]th[e3]r[*]?|m[o0]m[*]?|d[o0]g[*]?|l[o0]w[*]?|s[e3]x[*]?/gi;
+
+        if (customFilter.length > 3) {
+            this._filt = new RegExp(this._filt.source + "|" + escapeRegExp(customFilter), "gi");
+        }
+        if (customSubFilter.length > 3) {
+            this._subfilter = new RegExp(this._subfilter.source + "|" + escapeRegExp(customSubFilter), "gi");
+        }
+    }
+
+    private getBoundPosition(position: number): string {
+        let paragraph = this._text;
+        while (position > 0 && paragraph[position] === " ") position--;
+        position = paragraph.lastIndexOf(" ", position) + 1;
+        let end = paragraph.indexOf(" ", position);
+        if (end === -1) {
+            end = paragraph.length;
+        }
+        return paragraph.substring(position, end);
+    }
+
+    private positionStatic(): number[] {
+        const wordList = this._text.toLowerCase().split(' ');
+        const positions: number[] = [];
+
+        wordList.forEach((word, index) => {
+            if (word.match(this._filt)) {
+                positions.push(index);
+            }
+        });
+
+        return positions;
+    }
+
+    public position(): number[] {
+        return this.positionStatic();
+    }
+
+    public get thisToxic(): (string | number)[] | false {
+        const check = this.position();
+        const arry: (string | number)[] = [];
+
+        if (check.length > 0) {
+            const word = this._text.toLowerCase();
+
+            for (const index of check) {
+                const wordBoundary = this.getBoundPosition(index);
+                const before = word.substring(0, word.indexOf(wordBoundary)).trim().split(" ");
+                const after = word.substring(word.indexOf(wordBoundary) + wordBoundary.length).trim().split(" ");
+
+                if (before.length && before[before.length - 1].match(this._subfilter)) {
+                    arry.push("Toxic", 1, before[before.length - 1]);
+                    return arry;
+                }
+
+                if (after.length && after[0].match(this._subfilter)) {
+                    arry.push("Toxic", 1, after[0]);
+                    return arry;
+                }
+
+                if (after.length > 1 && after[1].match(this._subfilter)) {
+                    arry.push("Toxic", 1, after[1]);
+                    return arry;
+                }
+            }
+
+            arry.push("Notoxic", 0);
+            return arry;
+        }
+
+        return false;
+    }
+
+    set thisToxic(key: any) {
+        throw key;
+    }
+
+    public clean(position: number[]): string {
+        let words = this._text.split(" ");
+        const sensor = "*";
+
+        position.forEach((number) => {
+            const getWord = this.getBoundPosition(number);
+            words = words.map(word => word.replace(getWord, sensor.repeat(getWord.length)));
+        });
+
+        return words.join(" ");
+    }
+}
+
+class filters_badword extends FilterBadWord {
+    private cl: boolean;
+    private st: boolean;
+
+    public text_o(text: string): void {
+        this._text = text.toString();
+    }
+
+    public config(cl: boolean = true, smart: boolean = true, customFilter: string = "", customSubFilter: string = ""): void {
+        this.cl = cl;
+        this.st = smart;
+
+        if (customFilter.length > 3) {
+            this._filt = new RegExp(this._filt.source + "|" + escapeRegExp(customFilter), "gi");
+        }
+        if (customSubFilter.length > 3) {
+            this._subfilter = new RegExp(this._subfilter.source + "|" + escapeRegExp(customSubFilter), "gi");
+        }
+    }
+
+    public get cleans(): string {
+        if (this.cl) {
+            if (this.thisToxic[1] === 1 && this.thisToxic.length > 2) {
+                if (this.st) {
+                    const sensore = "*".repeat(this.thisToxic[2].length);
+                    return this.clean(this.position()).replace(this.thisToxic[2], sensore);
+                }
+                return this.clean(this.position());
+            }
+            return this.clean(this.position());
+        } else {
+            return this._text.trim();
+        }
+    }
+
+    set cleans(value: string) {
+        throw value;
+    }
+}
+
+export {
+    /**
+   * FilterBadWord class: class for filtering bad words 
+   *@param {string} text - The text to filter 
+   *@param {string} customFilter - List of bad words 
+   *@param {string} customSubFilter - List of bad sub words
+   */
+    FilterBadWord,
+    /**
+     * filters_badword class: a simpler class to filter bad words 
+     * which uses the FilterBadWord class. To use it you have to call the config function
+     */
+    filters_badword
+};